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Class Information
Number: 229/125.02
Name: Envelopes, wrappers, and paperboard boxes > Paperboard box > With closure for an access opening > Nonunitary closure (i.e., not of one-piece construction with the box) > With means to bias closure into closed position
Description: Subject matter wherein the nonunitary closure includes means which tend to force it to move toward, or to remain in, its closed condition.


Patents under this class:

Patent Number Title Of Patent Date Issued
6758390 Disposable cup with fold-down lid Jul. 6, 2004
6702179 Paperboard box Mar. 9, 2004
5048749 Sealed reclosable container Sep. 17, 1991
4925023 Compact disc package May. 15, 1990
4760938 Dispenser box and snap open/snap shut closure therefor Aug. 2, 1988
4750669 Container with resilient cover Jun. 14, 1988
4693414 Container closure device Sep. 15, 1987
4503991 Two part snap hinge Mar. 12, 1985
4365739 Take-out carton with locking cover Dec. 28, 1982
4356950 Easy access dispensing carton with dust barrier Nov. 2, 1982
4190153 Sponge disposal tray Feb. 26, 1980
4170327 Hinged cover carton Oct. 9, 1979
4067493 Carton handle and top retainer Jan. 10, 1978
3938686 Paint container Feb. 17, 1976



 
 
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